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NJ (609) 477-0487 PA (814) 330-4897
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Roofing Contractor in Hopewell Township & Hopewell Borough, NJ

Allabaugh Construction replaces and repairs roofs across Hopewell Township and Hopewell Borough in Mercer County, from Titusville to Broad Street. Free estimates at (609) 477-0487.

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★★★★★
5.0 from 233 Google reviews
GAF-certified
roofing contractor
10-Year Workmanship
+ lifetime manufacturer's warranty
Licensed & Insured
NJ #13VH09734600 · PA #PA162561
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Roofing Services in Hopewell Township and Hopewell Borough

Hopewell is really two places, and we work in both. The township covers the farm roads, subdivisions and river villages of the Hopewell Valley. The borough is the compact village around Broad Street. Either way, the work is the same: keep water out and make the roof last.

Our crew handles:

Want a ballpark before anyone climbs a ladder? Try our Instant Roof Quote.

Why Hopewell Roofs Wear Out

Hopewell sits in the rolling country of northern Mercer County, and much of it is wooded. That tree cover is part of the appeal, but it is hard on roofs. Leaves pack the gutters in fall, shaded slopes stay damp and grow moss and algae, and big limbs come down in the wind. Central New Jersey winters bring repeated freeze-thaw cycles, so water that gets under a shingle freezes, expands and pries it loose. When snow sits on a roof and gutters are clogged, ice dams can form at the eaves and push water up under the shingles.

The housing stock adds its own problems. The borough and Titusville have a lot of older homes, with chimneys, dormers and additions built decades apart. The township's newer subdivisions have their own issues, usually aging shingles and attic ventilation that was never quite right from the start.

What we check first on a Hopewell roof

On an older borough house, we start at the chimney. The flashing is usually original or patched with roofing cement, and the mortar joints above the roofline take a beating from freeze-thaw. Next, we look at valleys under overhanging trees and at the eaves, where ice dams do their damage. On township homes built in the last few decades, the attic tells the story: blocked soffit vents, missing baffles or bathroom fans venting into the attic. Those lead to frost on the underside of the deck in winter and blistered shingles in summer. Fixing ventilation during a replacement costs far less than fixing it after.

Neighborhoods and Streets We Cover

In Hopewell Borough, we work on the streets off East and West Broad Street, where many houses are close together and a tidy, well-staged tear-off matters. In the township, we cover the whole valley. Down along the Delaware, Titusville has its own historic district near Washington Crossing State Park, the spot where Washington's army crossed the river in 1776. Inland, the work spreads across the farm roads and the newer developments that fill the space between the borough and Pennington. We also cover the neighboring towns, including Pennington, Lawrence Township, Ewing and Princeton.

Permits and Code in Hopewell

Getting the permit office right is the part people most often get wrong in Hopewell:

  • Hopewell Township: the township's Building & Construction department. Its construction official reviews applications and issues permits.
  • Hopewell Borough: the borough says its construction code services come from the New Jersey DCA Office of Local Code Enforcement. The borough's zoning officer also has to sign off on some projects before a construction permit can be issued.

The New Jersey Uniform Construction Code treats a straight shingle replacement differently from work that touches structural members, like new framing for a skylight. We check the scope with the right office before tear-off. When a permit is needed, we pull it and schedule the inspections. Every roof we install is built the way the code expects: ice and water barrier at the eaves, synthetic underlayment, new flashing and balanced ventilation.

How a Roof Replacement Works With Us

  1. Inspection. We walk the roof and attic and photograph what we find, from soft decking to cracked boots to blocked soffits.
  2. Written estimate. Scope, materials and schedule, all in writing, plus financing options if you want them.
  3. Permit check. We confirm the requirements with the township or the state office and file whatever is needed.
  4. Tear-off and deck repair. We strip the roof down to the boards and replace any rotted sheathing.
  5. Install. Underlayment, ice barrier, flashing, architectural shingles and ridge venting.
  6. Cleanup and walkthrough., then a final look at the roof with you.

Not every call needs a new roof. If the inspection shows a sound roof with one or two problem spots, we'll say so and quote the repair instead. You keep the photos either way.

Why Hopewell Homeowners Choose Allabaugh

Allabaugh Construction LLC is owned by Jared Allabaugh and brings more than 20 years of experience to every job. We hold New Jersey HIC #13VH09734600 and are GAF-certified. New roofs come with a lifetime manufacturer's warranty and a 10-year workmanship warranty, and financing is available. Homeowners rate us 5.0 stars across 233 Google reviews.

Ready to see what your roof needs? Call (609) 477-0487 for a free estimate.

Landmarks Around Hopewell

Whether you live near St. Michael’s Farm Preserve or the Historic Hunt House, these are some of the local landmarks in the Hopewell Valley area we serve.

Hopewell Theater

Hopewell Theater

Performing arts theater

The Hopewell Theater on West Broad Street brings films, live music and performances to the center of the borough. Older borough homes nearby, often close together, benefit from the careful tear-off and cleanup a tight street demands.

St. Michael's Farm Preserve

St. Michael's Farm Preserve

Park

D&R Greenway Land Trust preserves this former orphanage farmland along Hopewell-Princeton Road as open fields, woods and trails. Open country like this takes the full force of the wind, and so do the rooftops around it.

The Awakening by Seward Johnson

The Awakening by Seward Johnson

Sculpture

A casting of Seward Johnson’s famous giant, rising out of the earth, sits at St. Michael’s Farm Preserve on Hopewell-Princeton Road. Like any good roof, it is built to stand up to decades of Hopewell Valley weather.

The Historic Hunt House

The Historic Hunt House

Museum

The Historic Hunt House on Blackwell Road sits on Mercer County parkland and serves as home base for the Lawrence Hopewell Trail. Preserving an old farmhouse starts at the top, with a roof that keeps the weather out.

Rosedale Park

Rosedale Park

Park

Rosedale Park is part of Mercer County’s Mercer Meadows parkland, with trails, fields and Rosedale Lake just outside Pennington Borough. Homes around these open meadows catch the same strong gusts that test shingles every storm season.

Eames Preserve

Eames Preserve

Nature preserve

Friends of Hopewell Valley Open Space maintains this preserve’s 1.6-mile loop through mature beech groves, wildflower fields and the Woodsville Brook floodplain. Healthy woods and healthy roofs both depend on water draining where it should.

Heritage Preserve

Heritage Preserve

Nature preserve

Friends of Hopewell Valley Open Space bought Heritage Preserve in 2008, and it is known for spring wildflowers, vernal pools and old farm drainage ways. Drainage matters on a roof too, and gutters that keep water moving protect the whole house.

Landmark photos via Google Maps.

Neighborhoods & ZIP Codes We Serve in Hopewell

Allabaugh Construction LLC provides roof replacement, roof repair, siding and gutter work across Hopewell and the rest of Mercer County.

Hopewell Neighborhoods

ZIP Codes

  • 08525
  • 08534
  • 08560

Recent Allabaugh Roofing Projects

Finished architectural shingle roof on a two-story home Front of a colonial home after a new dark shingle roof Side elevation of a home with a newly installed shingle roof New vinyl siding and white trim at a roofline corner Winter new-construction job with framing and house wrap Brown shingle roof and dormer on a yellow-sided home

Photos from Allabaugh Construction jobs. See the full gallery.

What Our Customers Say

5.0 stars from 233 reviews on our Google Business Profile.

★★★★★
“Absolutely great service from initial meeting, roof installation, and site clean up. Highly recommended”
Google review · January 2026
★★★★★
“Does exactly what they contracted for and beyond. I like giving awards. My award is above and beyond!!!!!!”
Google review · January 2026
★★★★★
“Didn't get a 3 hour sales pitch with high pressure that my roofs falling down if I don't sign right now like I did with the other 4 estimates I got and they were really nice on the phone in person fast professional everything looks good and is working good”
Google review · December 2025
Read more reviews →

Rated 5.0 Stars by 233 Homeowners on Google

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Our Hopewell Service Area

Allabaugh Construction LLC

New Jersey: (609) 477-0487

Pennsylvania office: (814) 330-4897

Hours:
Mon – Fri: 9:00 AM - 5:00 PM
Sat – Sun: 9:00 AM - 12:00 PM

Financing available · Free estimates

View us on Google

Hopewell Roofing FAQs

Is Hopewell Borough the same town as Hopewell Township?

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No. Hopewell Borough is its own small municipality with its own government and borough hall on East Broad Street, while Hopewell Township is the much larger municipality around it that also takes in Titusville and the Washington Crossing area. Pennington is a third, separate borough. The difference matters for a roof job because each one routes construction permits through a different office, so we confirm your exact municipality before we schedule anything.

Who handles construction permits for a roof in Hopewell Borough?

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Hopewell Borough doesn't run its own construction office. According to the borough, construction code services are provided by the New Jersey Department of Community Affairs' Office of Local Code Enforcement. In Hopewell Township, permits go through the township's own Building & Construction department. If your project needs a permit in either place, our office pulls it and schedules the inspections, so you don't have to.

How long does a roof replacement take on a Hopewell Valley home?

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Most single-family shingle roofs are torn off and replaced in one to two working days once materials are delivered. Larger homes, steep roofs, multiple dormers or a lot of rotted decking can add a day. Weather is the other variable, and we won't open a roof with rain in the forecast. We give you a realistic schedule with your written estimate so there are no surprises.

Do you work on older and historic homes in Hopewell?

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Yes. Hopewell Borough's village streets and Titusville's riverside district both have older houses where rafters, chimneys and dormers rarely line up the way a new build does. We inspect first, replace damaged decking where we find it, and reflash chimneys and walls rather than reusing tired metal. We install architectural asphalt shingles and EPDM flat roofing; if your home needs slate or metal, we'll tell you that honestly.

Can you help after a storm damages my roof in Hopewell?

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Yes. We can document the storm damage with photos and can meet your adjuster on site. We don't file or negotiate insurance claims, and we don't interpret your policy; that stays between you and your insurer. What we do is give you a clear, itemized picture of the damage and a repair or replacement plan backed by lifetime manufacturer's warranty and a 10-year workmanship warranty.

Need a Roofer in Hopewell?

Free estimates · Financing available · Lifetime manufacturer's warranty and a 10-year workmanship warranty.

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